US PATENT SUBCLASS 526 / 238.21
.~.~.~ Cellulose or derivative containing monomer

Current as of: June, 1999
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526 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {8}
72  DF  .~ POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING {43}
238.2  DF  .~.~ From carbohydrate, tannin, or derivative containing monomer {3}
238.21.~.~.~ Cellulose or derivative containing monomer

DEFINITION

Classification: 526/238.21

Cellulose or derivative containing monomer:

(under subclass 238.2) Subject matter wherein the monomer contains cellulose or derivative.

SEE OR SEARCH CLASS

524, Synthetic Resins or Natural Rubbers,

35, for a definition of cellulose.